Ahlstrom Holding 3 Oy operates as a producer of fiber-based specialty materials. The company provides products across three main divisions: filtration and life sciences, food and consumer packaging, and protective materials. Its offerings include compostable food and beverage packaging materials, liquid and air filtration solutions for engines and energy storage, diagnostic materials, protective surgical fabrics, water filters, insulation papers for electrical applications, absorbent glass mat battery separator platforms, confectionery and baked goods papers, and coated abrasive backing solutions. The company also delivers technologies such as Trulynatural for natural products and HydrosizeTM for water resistance, along with research and development services, open innovation partnerships, and piloting capabilities for new fiber-based solutions. The company serves clients in the filtration and life sciences, food and consumer packaging, and protective materials sectors, as well as industries requiring insulation papers for electrical applications, automotive and industrial filtration, and tape backing solutions for various uses. The company was founded in 2020 and is based in Helsinki, Finland.